enum  EHost {
  kHostUninit = -1 , kHostUnknown = 0 , kHostReaper , kHostProTools ,
  kHostCubase , kHostNuendo , kHostSonar , kHostVegas ,
  kHostFL , kHostSamplitude , kHostAbletonLive , kHostTracktion ,
  kHostNTracks , kHostMelodyneStudio , kHostVSTScanner , kHostAULab ,
  kHostForte , kHostChainer , kHostAudition , kHostOrion ,
  kHostBias , kHostSAWStudio , kHostLogic , kHostGarageBand ,
  kHostDigitalPerformer , kHostStandalone , kHostAudioMulch , kHostStudioOne ,
  kHostVST3TestHost , kHostArdour , kHostRenoise , kHostOpenMPT ,
  kHostWaveLab , kHostWaveLabElements , kHostTwistedWave , kHostBitwig ,
  kHostWWW , kHostReason , kHostGoldWave5x , kHostWaveform ,
  kHostAudacity , kHostAcoustica , kHostPluginDoctor , kHostiZotopeRX ,
  kHostSAVIHost , kHostBlueCat , kHostMixbus32C
}

enum  EVirtualKey {
  kVK_NONE = 0x00 , kVK_LBUTTON = 0x01 , kVK_RBUTTON = 0x02 , kVK_MBUTTON = 0x04 ,
  kVK_BACK = 0x08 , kVK_TAB = 0x09 , kVK_CLEAR = 0x0C , kVK_RETURN = 0x0D ,
  kVK_SHIFT = 0x10 , kVK_CONTROL = 0x11 , kVK_MENU = 0x12 , kVK_PAUSE = 0x13 ,
  kVK_CAPITAL = 0x14 , kVK_ESCAPE = 0x1B , kVK_SPACE = 0x20 , kVK_PRIOR = 0x21 ,
  kVK_NEXT = 0x22 , kVK_END = 0x23 , kVK_HOME = 0x24 , kVK_LEFT = 0x25 ,
  kVK_UP = 0x26 , kVK_RIGHT = 0x27 , kVK_DOWN = 0x28 , kVK_SELECT = 0x29 ,
  kVK_PRINT = 0x2A , kVK_SNAPSHOT = 0x2C , kVK_INSERT = 0x2D , kVK_DELETE = 0x2E ,
  kVK_HELP = 0x2F , kVK_0 = 0x30 , kVK_1 = 0x31 , kVK_2 = 0x32 ,
  kVK_3 = 0x33 , kVK_4 = 0x34 , kVK_5 = 0x35 , kVK_6 = 0x36 ,
  kVK_7 = 0x37 , kVK_8 = 0x38 , kVK_9 = 0x39 , kVK_A = 0x41 ,
  kVK_B = 0x42 , kVK_C = 0x43 , kVK_D = 0x44 , kVK_E = 0x45 ,
  kVK_F = 0x46 , kVK_G = 0x47 , kVK_H = 0x48 , kVK_I = 0x49 ,
  kVK_J = 0x4A , kVK_K = 0x4B , kVK_L = 0x4C , kVK_M = 0x4D ,
  kVK_N = 0x4E , kVK_O = 0x4F , kVK_P = 0x50 , kVK_Q = 0x51 ,
  kVK_R = 0x52 , kVK_S = 0x53 , kVK_T = 0x54 , kVK_U = 0x55 ,
  kVK_V = 0x56 , kVK_W = 0x57 , kVK_X = 0x58 , kVK_Y = 0x59 ,
  kVK_Z = 0x5A , kVK_LWIN = 0x5B , kVK_NUMPAD0 = 0x60 , kVK_NUMPAD1 = 0x61 ,
  kVK_NUMPAD2 = 0x62 , kVK_NUMPAD3 = 0x63 , kVK_NUMPAD4 = 0x64 , kVK_NUMPAD5 = 0x65 ,
  kVK_NUMPAD6 = 0x66 , kVK_NUMPAD7 = 0x67 , kVK_NUMPAD8 = 0x68 , kVK_NUMPAD9 = 0x69 ,
  kVK_MULTIPLY = 0x6A , kVK_ADD = 0x6B , kVK_SEPARATOR = 0x6C , kVK_SUBTRACT = 0x6D ,
  kVK_DECIMAL = 0x6E , kVK_DIVIDE = 0x6F , kVK_F1 = 0x70 , kVK_F2 = 0x71 ,
  kVK_F3 = 0x72 , kVK_F4 = 0x73 , kVK_F5 = 0x74 , kVK_F6 = 0x75 ,
  kVK_F7 = 0x76 , kVK_F8 = 0x77 , kVK_F9 = 0x78 , kVK_F10 = 0x79 ,
  kVK_F11 = 0x7A , kVK_F12 = 0x7B , kVK_F13 = 0x7C , kVK_F14 = 0x7D ,
  kVK_F15 = 0x7E , kVK_F16 = 0x7F , kVK_F17 = 0x80 , kVK_F18 = 0x81 ,
  kVK_F19 = 0x82 , kVK_F20 = 0x83 , kVK_F21 = 0x84 , kVK_F22 = 0x85 ,
  kVK_F23 = 0x86 , kVK_F24 = 0x87 , kVK_NUMLOCK = 0x90 , kVK_SCROLL = 0x91
}